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Completions of rationals

Authors
Publisher
Dipartimento di Matematica e Informatica
Publication Date
Keywords
  • Completion
  • Dens
  • Homeomorphic
  • Irrationals
  • Metric
  • Metrizzable
  • Rationals
  • Reals
  • Zero-Dimensional
  • 54E52
  • 54E45
  • 54E65

Abstract

Spaces which are metrizable completions of the space Q of rationals are described. A characterization of metrizable spaces having the same family of metrizable completions as Q is deduced.

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